MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49637981a693139c7c283bbeb213dc6cad2a448ff64294e084252dc332fa3e85. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49637981a693139c7c283bbeb213dc6cad2a448ff64294e084252dc332fa3e85
SHA3-384 hash: 006d8006d1be04f567314b7ace5a0c6cd65fb1094ba5daaf786df092956242bb5dfe9debd7842cef7106dbaff30dfe4b
SHA1 hash: 5a11aabccddb7b22d67f9100342f4f6c572b7182
MD5 hash: d8ea2807203ba403235a82abb9fc5fd2
humanhash: item-saturn-mirror-eighteen
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:111'488 bytes
First seen:2026-01-27 00:07:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:u18DqM1UAzCkg9WllLAiSQxemQOfIRA4b0g1Hm2:aKSAWf94xTSuXQ0IRRb
TLSH T1B4B3028078F2ED1AC3656BFB681D8493A36DE8F19032FB098C334A591C9D924575AF93
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :111'488 bytes
File size (de-compressed) :295'900 bytes
Format:linux/arm
Unpacked file: 10941271fd6946ab8b078979900da6be24a53dad38166774f384011dc902dc07

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e9532b05-ca61-4667-a285-0b695c9be769/
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/697801f84156786ccbd902f0/reports/971ad97b-1204-47c6-a396-36adc9829562/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
0
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/49637981a693139c7c283bbeb213dc6cad2a448ff64294e084252dc332fa3e85
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2ba58d89-7cc5-44ad-98f0-6fa52d851a5f
Behavior Graph:
Download SVG
%3 guuid=644fe6f9-1a00-0000-757b-5459d00a0000 pid=2768 /usr/bin/sudo guuid=daedaefc-1a00-0000-757b-5459d30a0000 pid=2771 /tmp/sample.bin guuid=644fe6f9-1a00-0000-757b-5459d00a0000 pid=2768->guuid=daedaefc-1a00-0000-757b-5459d30a0000 pid=2771 execve
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2fc25559-b794-4a0f-a535-da3337033396
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1858062
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/49637981a693139c7c283bbeb213dc6cad2a448ff64294e084252dc332fa3e85
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49637981a693139c7c283bbeb213dc6cad2a448ff64294e084252dc332fa3e85/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-27 00:08:35 UTC
File Type:
ELF32 Little (SO)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jfrxtangsmjzy7biho7lee64nswsurep6zbjjyeeeuw4gmx2h2cq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260127-ae4dxsft7d/
Behaviour
Reads runtime system information
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 49637981a693139c7c283bbeb213dc6cad2a448ff64294e084252dc332fa3e85

(this sample)

Mirai

elf 10941271fd6946ab8b078979900da6be24a53dad38166774f384011dc902dc07

  
URLhaus
https://urlhaus.abuse.ch/url/3748047/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 10941271fd6946ab8b078979900da6be24a53dad38166774f384011dc902dc07
  
Dropping
MD5 b04dd2a63bcff6b214845ab9b80113d8

Comments